Notification Toolbar PopupWindow的Android控件常用属性笔记

青旅半醒 2023-01-21 15:27 31阅读 0赞

### Notification Toolbar PopupWindow的Android控件常用属性笔记 ###

*  Notification
 *   *  NotificationManager
     *  NotificationChannel
     *  Notification常用方法
 *  Toolbar
 *   *  常用属性
 *  PopupWindow
 *   *  常用方法

# Notification #

## NotificationManager ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2FhMzkwNDgxOTc4_size_16_color_FFFFFF_t_70]

## NotificationChannel ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2FhMzkwNDgxOTc4_size_16_color_FFFFFF_t_70 1]

## Notification常用方法 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2FhMzkwNDgxOTc4_size_16_color_FFFFFF_t_70 2]

notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    		// Notice that the NotificationCompat.Builder constructor requires that you provide a channel ID. This is required for compatibility with Android 8.0 (API level 26) and higher, but is ignored by older versions.
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { 
                CharSequence name = getString(R.string.channel_name);
                int importance = NotificationManager.IMPORTANCE_HIGH;
                NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
                notificationManager.createNotificationChannel(channel);
            }
    
            Intent intent = new Intent(this, MainActivity2.class);
            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0);
            builder = new NotificationCompat.Builder(this, CHANNEL_ID)
                    .setSmallIcon(R.drawable.ic_baseline_4k_24)
                    .setColor(Color.parseColor("#ffff00"))
                    .setLargeIcon(BitmapFactory.decodeResource(getResources(),R.drawable.ic_launcher_foreground))
                    .setContentTitle("通知标题1")
                    .setContentText("通知内容内容内容22")
                    .setDeleteIntent(pendingIntent)
                    .setAutoCancel(true)
                    .build();
    
    		notificationManager.notify(0, builder);

# Toolbar #

## 常用属性 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2FhMzkwNDgxOTc4_size_16_color_FFFFFF_t_70 3]

# PopupWindow #

## 常用方法 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2FhMzkwNDgxOTc4_size_16_color_FFFFFF_t_70 4]

View inflate = getLayoutInflater().inflate(R.layout.activity_main2, null);
    TextView textView1 = inflate.findViewById(R.id.textView1);
    PopupWindow popupWindow = new PopupWindow(
            inflate,
            ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT,
            true
    );
            popupWindow.setBackgroundDrawable(getResources().getDrawable(R.drawable.ic_launcher_background));
    popupWindow.showAsDropDown(view);

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